Seismic Reflection/Refraction Data at the Academic Seismic Portal
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Expeditions / Compilations
Maurice Ewing
Processed
Raw
Acquisition Information
Processed Data Sets
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Processed ship-based Multibeam Sonar Data acquired in the Gulf of Alaska during the Maurice Ewing expedition EW0408 (2004)
Platform Info
Maurice Ewing
LDEO
Device Info
Sonar:
Atlas:Hydrosweep DS2
Locale
File Format
MBSystem
Quality
2
GMRT,
Raw Data Sets
Sort by:
Raw ship-based Multibeam Sonar Data acquired during R/V Maurice Ewing expedition EW0408 (2004)
Platform Info
Maurice Ewing
LDEO
Device Info
Sonar:
Atlas:Hydrosweep DS2
Locale
File Format
MBSystem
Quality
0
Jaeger, John
UF
Event Logs
Device Info
Related DevicesSeismic:
LDEO
Platform: Maurice Ewing (Array)
Seismic:
Platform: Maurice Ewing (Array)
Jaeger, John
UF
Seismic Acquisition Parameters
EW0408_ACQ001 (Lines: GOA3101-GOA3102)
Source Information
AirGun (SERCEL:GI45/45)
Source Number: 2
Volume (cu in): 180
Pressure (psi): 2000
Depth (m): 3
Shot Interval (m): 25
Distance to Antenna (m): 88.6
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 120
Channels Recorded: 120
Group Spacing (m): 6.25
Cable Depth (m): 3
Near Channel Number: 120
Used Active Tail Buoy: false
Used Compass Birds: true
Nav System
Acquisition System
Digital
Name: Syntron Syntrak 480
Sample Interval (msec): 1
Record Length (sec): 8
Details
EW0408_ACQ002 (Lines: GOA3201-GOA3202)
Source Information
AirGun (SERCEL:GI105/105)
Source Number: 2
Volume (cu in): 420
Pressure (psi): 2000
Depth (m): 3
Shot Interval (m): 25
Distance to Antenna (m): 88.6
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 120
Channels Recorded: 120
Group Spacing (m): 6.25
Cable Depth (m): 3
Near Channel Number: 120
Used Active Tail Buoy: false
Used Compass Birds: true
Nav System
Acquisition System
Digital
Name: Syntron Syntrak 480
Sample Interval (msec): 1
Record Length (sec): 8
Details
EW0408_ACQ003 (Lines: GOA0701-GOA0702)
Source Information
AirGun (SERCEL:GI45/45)
Source Number: 2
Volume (cu in): 180
Pressure (psi): 2000
Depth (m): 3
Shot Interval (m): 25
Distance to Antenna (m): 88.6
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 120
Channels Recorded: 120
Group Spacing (m): 6.25
Cable Depth (m): 3
Near Channel Number: 120
Used Active Tail Buoy: false
Used Compass Birds: true
Nav System
Acquisition System
Digital
Name: Syntron Syntrak 480
Sample Interval (msec): 1
Record Length (sec): 4
Details
EW0408_ACQ004 (Lines: GOA1102-GOA1103,GOA1401-GOA1901,GOA2101-GOA2101C)
Source Information
AirGun (SERCEL:GI45/45)
Source Number: 2
Volume (cu in): 180
Pressure (psi): 2000
Depth (m): 3
Shot Interval (m): 25
Distance to Antenna (m): 88.6
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 60
Channels Recorded: 60
Group Spacing (m): 6.25
Cable Depth (m): 3
Near Channel Number: 60
Used Active Tail Buoy: false
Used Compass Birds: true
Nav System
Acquisition System
Digital
Name: Syntron Syntrak 480
Sample Interval (msec): 1
Record Length (sec): 4
Details
EW0408_ACQ005 (Lines: GOA1301-GOA1303)
Source Information
AirGun (SERCEL:GI45/45)
Source Number: 2
Volume (cu in): 180
Pressure (psi): 2000
Depth (m): 3
Shot Interval (m): 25
Distance to Antenna (m): 88.6
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 120
Channels Recorded: 120
Group Spacing (m): 6.25
Cable Depth (m): 3
Near Channel Number: 120
Used Active Tail Buoy: false
Used Compass Birds: true
Nav System
Acquisition System
Digital
Name: Syntron Syntrak 480
Sample Interval (msec): 1
Record Length (sec): 4
Details
EW0408_ACQ006 (Lines: GOA2001-GOA2003, GOA2501-GOA3002)
Source Information
AirGun (SERCEL:GI45/45)
Source Number: 2
Volume (cu in): 180
Pressure (psi): 2000
Depth (m): 3
Shot Interval (m): 12.5
Distance to Antenna (m): 88.6
Number of Arrays: 1
Receiver Information
Hydrophone:Streamer
Number of Cables: 1
Channels Per Cable: 120
Channels Recorded: 120
Group Spacing (m): 6.25
Cable Depth (m): 3
Near Channel Number: 120
Used Active Tail Buoy: false
Used Compass Birds: true
Nav System
Acquisition System
Digital
Name: Syntron Syntrak 480
Sample Interval (msec): 1
Record Length (sec): 4
Details
edu.utexas.ig:ew0408_acq001 (Lines: )
Source Information
NotApplicable
Receiver Information
Hydrophone:Streamer
Used Active Tail Buoy: false
Used Compass Birds: false
Nav System
WGS84
Acquisition System
Digital
Name: Syntrak
Details
Receiver Type: Hydrophone_Streamer
Source Type: SeismicSource_Gun_Air_GI
Acquisition System Name: Syntrak
Acquisition System Type: digital
Seismic Nav System: null
Survey Datum: WGS84
Source to Near Channel (m): 55: Lines goa1102-goa1103, goa1401-goa1901, goa2101-goa2101c; 186: Lines goa0701-goa0702; 111: Lines goa1301-goa1303, goa2001-goa2003, goa2501-goa3002, goa3101-goa3102, goa3201-goa3202
Antenna to Source (m): 88.6
Number of Channels Recorded: 60: Lines goa1102-goa1103, goa1401-goa1901, goa2101-goa2101C<br>120: Lines goa0701-goa0702, goa1301-goa1303, goa2001-goa2003, goa2501-goa3002, goa3101-goa3102, goa3201-goa3202
Channel Length (m): 6.25
Cable Receiver Depth (m): 3
Source Volume (cubicInches): 180: line(s) GOA0701-GOA0702; GOA1301-GOA1303; GOA2101-GOA2101C; GOA2001-GOA2003; GOA2501-GOA3002; GOA3101-GOA3102; 420: line(s) GOA3201-GOA3202; GOA1102-GOA1103; GOA1401-GOA1901.
Source Pressure (bars): 138
Source Number: 2
Source Depth (m): 3
Shot Control: distance
Shot Interval (s or m): 25: Lines gao1102-goa1103; goa0701-goa0702; goa1401-goa1901; goa1301-goa1303; goa2101-goa2101c; goa3101-goa3102; goa3201-goa3202; 12.5: Lines goa2001-goa2003; goa2501-goa3002
Compass Birds: no
Tail Buoy Positioning: no
Recording Delay: no
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